Method app

packages/firebase-core/index.ios.ts:302–313

(name?: string)

		return firebaseInstance;
	}
	app(name?: string) {
		if (name) {
			if (firebaseApps.has(name)) {
				return firebaseApps.get(name);
			}
			return FirebaseApp.fromNative(FIRApp.appNamed(name));
		}
		if (!defaultApp) {
			defaultApp = FirebaseApp.fromNative(FIRApp.defaultApp());
		}
		return defaultApp;
	}

	initializeApp(options: FirebaseOptions = null, configOrName?: FirebaseConfig | string) {
		return new Promise((resolve, reject) => {